Slide Rules

Here you will find a collection of websites about Slide Rules - an interesting mathematical tool used before the electronic calculator. You'll find information on using this old fashioned tool in addition to photos of collections of slide rules.

The Slide Rules Web Ring Preview
— GoHere you will find a collection of websites about Slide Rules - an interesting mathematical tool used before the electronic calculator. You'll find information on using this old fashioned tool in addition to photos of collections of slide rules.

The Slide Rules Web Ring Preview
— GoHere you will find a collection of websites about Slide Rules - an interesting mathematical tool used before the electronic calculator. You'll find information on using this old fashioned tool in addition to photos of collections of slide rules.